
function Choice (name, position, index) {
	this.name = name;
	this.position = position;
	this.index = index;
}

function Edge (left, right, vPos) {
	this.left = left;
	this.right = right;
	this.vPos = vPos;
}

function Session (session_id, user_name, moderator) {
	this.session_id = session_id;
	this.user_name = user_name;
	this.moderator = moderator;
}

function Request (command, id, payload) {
	this.command = command;
	this.id = id;
	this.payload = payload;
}


